Home / 26,117.91-36,042.44-14,787.09

Finding the Fourth Proportional to 26,117.91, 36,042.44 and 14,787.09

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Solution

The fourth proportional to 26,117.91, 36,042.44 and 14,787.09 is: 20,406.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,117.91 : 36,042.44 = 14,787.09 : x
  2. Step 2: Convert to fraction form
    26,117.91/36,042.44 = 14,787.09/x
  3. Step 3: Cross multiply
    26,117.91x = 36,042.44 × 14,787.09
  4. Step 4: Simplify right side
    26,117.91x = 532,962,730.16
  5. Step 5: Solve for x
    x = 532,962,730.16/26,117.91
  6. Step 6: Final answer
    x = 20,406.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.